鋰離子電池的熱電化學研究及其電極材料的計算與模擬

《鋰離子電池的熱電化學研究及其電極材料的計算與模擬》是2016年北京郵電大學出版社出版的圖書，作者是宋劉斌。

基本介紹

• 書名：鋰離子電池的熱電化學研究及其電極材料的計算與模擬
• 作者：宋劉斌
• 出版社：北京郵電大學出版社
• 出版時間：2016年10月21日
• 定價：22 元
• ISBN：9787563549276

內容簡介

本書全面介紹了鋰離子電池正極材料的熱電化學研究、有限元模擬分析和第一性原理計算。

本書可作為高等院校新能源相關專業的本科生、研究生的參考書，也可供從事電池結構及熱管理系統的最佳化設計及與電池安全有關的科研人員、工程技術人員和技術管理人員參考。

目錄

Chapter 1 Introduction

Design and Implementation of Compact Semismart Indoor and

Outdoor Base Station Antennas for Mobile Communications

Contents

AbstractⅠ

AcknowledgementsⅠ

Chapter 1 Introduction1

1.1 Smart Antennas3

1.2 Semismart Antennas5

1.3 Motivation and Objectives7

1.4 Organisation of Chapters11

1.5 References12

Chapter 2 Shaped Beam Synthesis for Semismart Antenna Scheme13

2.1 Introduction13

2.2 Shaped Beam Synthesis for a Linear Array14

2.3 Shaped Beam Synthesis for a Circular/ Conformal Array16

2.3.1 Define the circular array factor16

2.3.2 Calculating the weighted mean square error (MSE)20

2.3.3 Optimisation algorithms21

2.3.4 Coding examples23

2.4 12element Circular Array for Outdoor Base Station24

2.5 4element Array for a Picocell Sector Antenna29

2.5.1 4element synthesis for sector pattern with small back lobe30

2.5.2 Comparison between linear array and conformal array30

2.6 Conclusion32

2.7 References33

Chapter 3 Use of Metamaterials in Narrowband and Wideband Cellular BS Antennas35

3.1 Introduction35

3.2 EBG structures on Narrow Band Crossdipole Antennas37

3.3 EBG Structures on Broadband Printed Crossdipole Element50

3.3.1 Modifying Port 1 to provide flatten return loss53

3.3.2 Deploy PRS to enhance and steady the directivity54

3.3.3 Use of EBG structure to reduce the mutual coupling in antenna array57

3.4 Summary63

3.5 References64

Chapter 4 Dielectric Resonator Antennas for Indoor IEEE 802.11ac66

4.1 Introduction66

4.2 Dielectric Resonator Antenna69

4.3 Wideband Dualpolarised DRA (WBDPDRA)69

4.3.1 Results and discussions70

4.3.2 Modes in DRA73

4.4 Dualband Dualpolarised DRA (DBDPDRA)77

4.5 Dualband Circularpolarised DRA (DBCPDRA)82

4.6 Pattern Reconfigurable Dualpolarised DRA (PRDPDRA)86

4.7 Summary and Future Work90

4.8 References90

Chapter 5 Pattern Reconfigurable DRA and Efficiency Measurement94

5.1 Introduction94

5.2 Phase Shifter Chips95

5.3 Mechanical Phase Shifter96

5.4 Electrical Phase Shifters96

5.5 PRDPDRA with GaAs SPDT Switches99

5.6 Comparison Between PRDPDRA with GaAs SPDT Switches and

Hardwired Switches104

5.7 Antenna Efficiency Measurement105

5.8 Conclusion112

5.9 References113

Chapter 6 Miniaturized Antennas for Picocells/ Femtocells and TV White Space116

6.1 Introduction116

6.2 Antenna Miniaturization via Shaping116

6.2.1 Quasiselfcomplementary UWB antenna120

6.2.2 Slot UWB antenna121

6.2.3 Monopole UWB antenna122

6.3 Antenna Miniaturization via Material Loading125

6.4 Frequency Tuneable Hexaferrite Antenna129

6.5 Conclusion132

6.6 References132

Chapter 7 Conclusion and Future Work135

7.1 Conclusion135

7.2 Key Contributions138

7.3 Future Work139

7.4 References142

Abbreviations143